Báo cáo y học: "Regular mosaic pattern development: A study of the interplay between lateral inhibition, apoptosis and differential adhesion" doc

... development: A study of the interplay between lateral inhibition, apoptosis and differential adhesionGregory J Podgorski1, Mayank Bansal2 and Nicholas S Flann*2Address: 1Biology Department and ... anirregular mosaic like those seen at early stages of develop-ment.Using the VRI as a measure of the primary cell mosaic reg-ularity, the average VRI of the mosaics created by lateral inhibition alone ... iterative loop of lateral inhibition, programmed cell death and cell rearrangements driven by differential adhesioncreated mosaics of primary and secondary cells that are more regular than the...

Báo cáo y học: "Spontaneous Hemoperitoneum Caused By a Diverticulum of the Sigmoid Colon"

... muscle layers. The vasa recta, which supply the mucosa and submucosa of the colon, penetrate the circular muscle. The weakness of the vascular portals in the circular muscle possibly causes ... recovery was une-ventful, and the patient was discharged on postoper-ative day 4. Fig.1 Fluid collection and left ovary cyst was noted on computed tomography. The size of ovary cyst was 2.0 ... copy owing to incomplete bowel preparation. The bleeding was controlled by #3-0 Vycryl intracorporeal suture, and the invagination of the diverticulum was performed laparoscopically. The...

Báo cáo y học: "Multivariate explanatory model for sporadic carcinoma of the colon in Dukes’ stages I and IIa"

... collaborators. The fruit of that qualitative examination was the rejection of a total of 9 controls and 3 cases at the defining moment of the construction of the data package. The funda-mental ... 6. Fernandez Bañares F., Esteve M., Navarro E, Cabre E., Boix J., Abad Lacruz A, et al. Changes of the mucosal n3 and n6 fatty acid status occur early in the colorectal adenoma-carcinoma sequence. ... have obtained an explanatory model of malignant sporadic neoplasia of the colon in Dukes’ stages I and IIA by means of validation of a previous original model [18]. The model, validated by...

Báo cáo y học: "An international sepsis survey: a study of doctors'''' knowledge and perception about sepsis" potx

... generalawareness of the importance and impact of sepsis among the physicians interviewed. A vast majority of physicians considersepsis a leading cause of mortality. Moreover, the physiciansagree that sepsis ... leukopenia by 20%, hypother-mia by 14%, and tachypnoea by 9% of physicians.Ability to diagnose sepsis and communicate about sepsisFour in five physicians (911 of 1058) agreed (strongly orsomewhat) ... (420 of 1058) had the impression that the inci-dence rate of sepsis has increased 'steadily' to 'dramatically'over the past 5 years, whereas 48% said that it remains stable.Two-thirds...

báo cáo khoa học: "Does accreditation stimulate change? A study of the impact of the accreditation process on Canadian healthcare organizations" docx

... accreditation obligatoryfor all HCOs demonstrate the prevalence of Canadians'assumption that accreditation is a guarantee of a highlevel of quality and safety of care [6,7].Given this background, ... CanadaIn Canada, questions of the quality of care fall mainly to the provinces, where they have principally been treated as a professional concern, with the provincial college of eachmedical ... Health Care in Canada. Report February 2002. Shape the Future of Health Care. Ottawa 2002.7. The Standing Senate Committee on Social Affairs, Science and Technology: The Health of Canadians...

Báo cáo y học: " Increased serum soluble Fas after major trauma is associated with delayed neutrophil apoptosis and development of sepsis" pot

... found to be significantly elevatedat day 1, day 5 and day 9 after major trauma comparedwith levels determined in the sera of healthy donors and at day 5 and day 9 compared with patients withuneventful ... cleavage and release of the extra cellular domain [15]. The biologicallyactive soluble form of FasL (sFasL) as well as agonisticanti-Fas antibodies are capable of inducing cytotoxicity,hepatocyte ... patients (n = 7, dark gray boxes) and nonsepsis patients (n = 13, light gray boxes) at day 1, day 5 and day 9after trauma. Boxplots represent the median (heavy line in boxes) and the 25th and 75th percentiles...

Báo cáo y học: "Foramen Magnum Arachnoid Cyst Induces Compression of the Spinal Cord and Syringomyelia: Case Report and Literature Review"

... The commonest type of arachnoid cyst that causes compression of the spinal cord and develop-ment of syringomyelia is the Chiari malformation type I [1]. Other types of arachnoid cysts can ... was the cause of the foramen magnum arachnoid cyst formation. Nevertheless, whatever the cause the patient had 6 years of clinical presentation and his condition had worsened in the past year. ... 2011.05.27 Abstract It is very rare that a foramen magnum arachnoid cyst induces compression of the spinal cord and syringomyelia, and currently there are few treatment experiences available. Here...

Báo cáo y học: "An Avian Connection as a Catalyst to the 1918-1919 Influenza Pandemic"

... virulence of fall influenza strain has so far not been satisfactory explained. Patterson, K. D., and Pyle, F. G. [13], Crosby [11] and many other researchers believe that a strain of pneumonia bacteria ... protected by a tough lipid coat made up of two layers of viral enveloping: one layer is composed of cholesterol, and the other layer of two proteins: hemagglutinin [HA] and nueraminidase [NA]. Both ... Presently, the only effective measure we have to combat influenza is isolation and culling of infected fowls as demonstrated by the government of China, Vietnam, and Thailand. As human populations...

Báo cáo y học: "Octacalcium phosphate crystals directly stimulate expression of inducible nitric oxide synthase through p38 and JNK mitogen-activated protein kinases in articular chondrocytes" pps

... chondrocytes as passivebystanders in the pathogenesis of BCP crystal associated OA and CPPD disease. However, in primary OA chondrocytesappear to play a major role in cartilage damage. In immunohis-tochemistry ... 5'-GATCCG CAA CAT GGA GAC TGG CGA-3'; and antisense,5'CAA GAA GCA GAC AGG CCC TAT GTC CAC-3'. Thesegenerated a 527-bp product. For the housekeeping geneGAPDH (glyceraldehyde-3-phosphate ... by BCP crystals.ConclusionIn summary, this study showed that OCP crystals, a member of the family of BCP crystals, caused inflammation by directlyactivating chondrocytes to induce IL-1β and...

Báo cáo y học: "Macrophage migration inhibitory factor: a mediator of matrix metalloproteinase-2 production in rheumatoid arthritis" pdf

... Ichiyama H, Onodera S, Nishihira J, Ishibashi T, Nakayama T,Minami A, Yasuda K, Tohyama H: Inhibition of joint inflammation and destruction induced by anti-type II collagen antibody/lipopolysaccharide ... Y, Nakamura H, Obata K, Yamada H, Hayakawa T,Fujikawa K, Okada Y: Matrix metalloproteinases and tissueinhibitors of metalloproteinases in synovial fluids frompatients with rheumatoid arthritis ... fibroblasts. RA synovial fibroblasts arekey mediators in the pathogenesis of RA because they have the ability to attach to the articular cartilage and invade carti-lage [45]. MIF is highly expressed...

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